A push button allows to select ?C or ?F for the temperature reading and has a reset button. It is protected by a strong and durable white plastic casing, and on the back it has a support bracket and a slot for hanging it.
It works with a 1.5 V AAA battery.
TECHNICAL SPECIFICATIONS
Temperature range: 0?C-50?C (32?F-122?F)
Indoor humidity range: 25% to 90%
Temperature accuracy: +/- 1?C
Humidity accuracy: +/- 5%